Changed configuration encoding to use UTF-8 to work around bug where
tcl::pkgconfig doesn't work because it's populated with the specified encoding,
which may be a file on disk and not available.
check-in: ec2b0ff806 user: rkeene tags: trunk

Updated to always make registry/dde packages available to Windows rather than
creating a "package ifneeded" entry -- this fixes the issue with mismatched
versions on Tcl 8.5+
check-in: 5a3882c8f0 user: rkeene tags: trunk